[ Farther vs. Further ]
The police may need to investigate … before they can make an arrest.
(a) further
(b) farther/further

Random Topics:
Simple and Past TensesEssential and Nonessential Clauses1st ConditionalAbilityModals and ConditionalsPresent Tense vs Present ContinuousModals of ProbabilityInfinitiveCommunicative GrammarVerb Tenses and Subject Verb AgreementOther quiz:
Grammar › ViewOur sales ____ significantly since this time last year
A. increase
B. increased
C. have increased
D. are increasing
Idioms › View
To drive off the road into a gasoline station is the same as to ___ into the gas station.
a. pull
b. get
c. let
The builders have not __________ started to lay the bricks.
A. yet
B. if
C. for
Direct and Indirect Speech › View
Dad said, “You should tidy up your rooms now.”
A. Dad said that they should tidy up their rooms then.
B. Dad said that they should tidy up your rooms then.
C. Dad said that they should tidy up their rooms now.
D. Dad said they should tidy up their rooms then.
